Head to head
Equi-Trek Sonic 3,500kg vs Lider 39394
The Lider 39394 is 2,046kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 2,750kg heavier gross.
Last reviewed 13 September 2026
Key differences
- Unladen weight: the Equi-Trek Sonic 3,500kg weighs 2,046kg more empty.
- Gross weight: the Equi-Trek Sonic 3,500kg is rated 2,750kg heavier gross.
Specifications side by side
| Equi-Trek Sonic 3,500kg | Lider 39394 | |
|---|---|---|
| Gross weight | 3500kg | 750kg |
| Unladen weight | 2320kg | 274kg |
| Internal length | - | 253cm |
| Internal width | - | 134cm |
| Internal height | - | 50cm |
| Axles | - | 1 |
| Brakes | - | Unbraked |
Sources: Equi-Trek Sonic 3,500kg, Lider 39394. Figures vary by model year and options, so check with the supplier before you commit.
Buy or hire the Sonic 3,500kg if...
- you want one that is rated 2,750kg heavier gross
A compact motorised horsebox pitched as easy to drive day to day, for owners of one or two horses who want a small horsebox rather than a trailer and tow car. It is one of Equi-Trek's lower-cost motorised models.
Listed by
- Trek-Trailers Lincolnshire - Doncaster, Belton
- Trek-Trailers Three Counties - Hereford
Buy or hire the 39394 if...
- you want one that is 2,046kg lighter empty
The unbraked version of the 34392 general purpose trailer, for DIY and garden use where the lower gross weight keeps it towable by smaller cars.
Full 39394 specifications →Common questions
What is the difference between the Equi-Trek Sonic 3,500kg and the Lider 39394?
The Lider 39394 is 2,046kg lighter empty. The Equi-Trek Sonic 3,500kg is rated 2,750kg heavier gross. The Equi-Trek Sonic 3,500kg is a compact 3.5 tonne motorised 2-horse horsebox; the Lider 39394 is a an unbraked single-axle general purpose trailer rated at 750kg gross weight..
Which is lighter, the Equi-Trek Sonic 3,500kg or the Lider 39394?
The Lider 39394. It is 2,046kg lighter empty than the Equi-Trek Sonic 3,500kg.
Can I tow the Equi-Trek Sonic 3,500kg or the Lider 39394 on a car licence?
Yes, as far as the licence goes. Both are rated at or under 3,500kg gross, and a car (B) licence has covered towing up to 3,500kg since 16 December 2021. Your car still has to be rated to tow the loaded weight - check the handbook or the VIN plate.
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